/*
This file is part of the iText (R) project.
Copyright (c) 1998-2025 Apryse Group NV
Authors: Apryse Software.

This program is offered under a commercial and under the AGPL license.
For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

AGPL licensing:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
using System;
using iText.Bouncycastleconnector;
using iText.Commons.Bouncycastle;
using iText.Commons.Bouncycastle.Cert;

namespace iText.Signatures {
    /// <summary>Class for internal usage in tests.</summary>
    public sealed class SignaturesTestUtils {
        private static readonly IBouncyCastleFactory FACTORY = BouncyCastleFactoryCreator.GetFactory();

        private const String EXPIRED_CERTIFICATE_DATE_PREFIX_MESSAGE = "certificate expired on ";

        private SignaturesTestUtils() {
        }

        // Empty constructor.
        /// <summary>Creates string which should be return while validating expired certificate.</summary>
        /// <param name="certificate">certificate for validation.</param>
        /// <returns>expected string.</returns>
        public static String GetExpiredMessage(IX509Certificate certificate) {
            return EXPIRED_CERTIFICATE_DATE_PREFIX_MESSAGE + FACTORY.CreateEndDate(certificate);
        }
    }
}
